| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Fine Lines | 
        B
       | 
 | 
 | |||||||
| Hyperpigmentation | 
        B
       | 
 | 
 | |||||||
| Skin Redness | 
        B
       | 
 | 
 | |||||||
| Skin Brightness | 
        E
       | 
 | 
 | |||||||
| Skin Smoothness | 
        E
       | 
 | 
 | |||||||